1330485981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{256801}}^1$

素因数の和:256972

約数の個数: 16

約数和(自身を含む): 1947586368

約数和(自身を除く): 617100387

約数列:

[1, 3, 11, 33, 157, 471, 1727, 5181, 256801, 770403, 2824811, 8474433, 40317757, 120953271, 443495327, 1330485981]

約数ペア:

[(1, 1330485981), (3, 443495327), (11, 120953271), (33, 40317757), (157, 8474433), (471, 2824811), (1727, 770403), (5181, 256801)]